Human-Machine Interface (HMI)

25th March 2020 | Cybrary Human-Machine Interface (HMI)


Human-Machine Interface (HMI) is the hardware or software through which an operator interacts with a controller. An HMI can range from a physical control panel with buttons and indicator lights to an industrial PC with a color display running dedicated HMI software. Human-machine interface technology has been used in different industries like electronics, entertainment, military, medical, etc. Human-machine interfaces help in integrating humans into complex technological systems. Human-machine interfaces are also known as man-machine interfaces (MMI), computer-human interface or human-computer interface. HMIs are often seen on printers, your GPS, or even inside one of the new Teslas. 

Source: NIST SP 800-82 Rev. 2

Additional Reading: Bardstown Bourbon Upgrades HMI for Strategic Connectivity

What does this mean for an SMB?

It wouldn’t be uncommon for the majority of SMBs to be using HMI unless you’re operating in specific industries that rely on such technology to work successfully.

To learn more about HMIs, watch this short 2 minute video:

Latest Blogs

Stay sharp with the latest security insights

Discover and share the latest cybersecurity trends, tips and best practices – alongside new threats to watch out for.

The AI Threat Awakens: What OpenAI’s Latest Report Reveals About Cybercrime

The AI Threat Awakens: What OpenAI’s Latest Report Reveals About Cybercrime

The rapid rise of generative AI has unlocked enormous promise, but it’s also accelerating the arms race in...

Read more
Klopatra: New Android Trojan Drains Bank Accounts via Hidden VNC

Klopatra: New Android Trojan Drains Bank Accounts via Hidden VNC

Newly discovered Android banking Remote Access Trojan (RAT), dubbed Klopatra, has compromised more than 3,000...

Read more
When One Password Ends It All

When One Password Ends It All

In June 2025, KNP Logistics Group, a transport company in the UK with 500 trucks and nearly two centuries of...

Read more